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' 110 2nd Avenue South,#D7 Pacheco CA 94553-556G <br /> McCampbell Analytic�Inc Tticphona 925-796-1620 Fax 925-796 1622 <br />' _http/lwww nxcampbell coni E mail matn@imcatt�— coni <br /> QC SUMMARY REPORT FOR Sly8021B/8015Cm <br /> Matrix A WorkOrder 0401172 <br />' EPA Method SW80218/8015Cm Extraction SW50306 SatchlD 10002 Spiked Sample ID NIA <br /> Sample Spiked MS* MSD* MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(%) <br />' pg/L pg/L. %Rec % Ree I % RPD %Rec % Rec % RPD Low f High <br /> TPH(btex) NIA 60 N/A N/A N/A 962 953 0 947 70 130 <br />' MI BE NIA l0 NIA N/A N/A 104 947 891 70 1110 <br /> Benzene NIA 10 NIA NIA N/A 997 987 101 70 130 <br /> Toluene N/A 10 N/A N/A NIA 105 102 297 70 130 <br />' Ethylbenzene N/A 10 NIA N/A N/A 103 102 145 70 130 <br /> Xylenes NIA 30 NIA N/A N/A 103 107 3 17 70 130 <br />' %SS NIA 10 N/A N/A N/A 110 109 1 12 70 130 <br /> All target compounds in the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br />' NONE <br /> I <br /> 1 <br /> 1 <br />' MS=Matnx Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> Recovery=100'(MS-Sample)/(Amount Spiked) RPD=100'(MS- MSD)1((MS+MSD)12) <br /> MS and 1 or MSD spike recoveries may not be near 100%or the RPDs near 0%if a)the sample is inhomogenous AND contains significant concentrations of <br /> analyte relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br /> £TPH(btex)=sum of BTEX areas from the FID <br />' #cluttered chromatogram,sample peak coelutes with surrogate peak <br /> NIA=not enough sample to perform matrix spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> anal a content <br />' DHS Certification No 1644V QA/QC Officer <br /> I <br />